Rifle vs. Shotgun

"Nuclear-Tipped Interceptors Studied: Rumsfeld Revives Rejected Missile Defense Concept" - WaPo. Thank God for Rummy. Hit-to-kill is a terrific way to test our interceptors, but you don't go duck hunting with a rifle. You use a shotgun. When the real ICBMs are inbound, I want us blasting away at them with the equivalent of a shotgun - nuclear-tipped interceptors.